"CORNER-CUTTING" DESIGN: Solves smoothly and quietly. The Duncan Quick Cube features smooth, easy turning design to allow the user to "corner cut" for superior performance and play. GREAT FOR ALL AGES: Whether you're a pro or novice, the 3 x 3 Quick Cube is a simple and fun brain game for all ages and skill levels. QUICK BRAIN GAME: Challenge your brain with the fun, fast-paced Duncan Quick Cube puzzle. Once you solve it, improve your time and become a Quick Cube master! PRODUCT DETAILS: 3 x 3 Puzzle with Red, Orange, Yellow, Green, Blue and White colored sides.